Measurement Range
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PM2.5 : 0 to 500mg/m3
VOCs : 1 to 50ppm (5322)
Humidity : 1% to 99%R.H.
Temperature : -20℃ to +60℃ (-4℉ to +140℉)
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Resolution
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1mg/m3, 1ppm, 0.1% R.H., 0.1℃, 0.1℉
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Accuracy
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PM2.5 : ±10% of reading±10mg
VOCs : ±10% of reading±1ppm (5322)
Temperature : ±0.8℃, ±1.5℉
Humidity : ±3%RH (at 25℃, 30 to 80% RH).
±5%RH (at 25℃, 0 to 20% RH and 80 to 100% RH).
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Response time
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PM2.5 : ≦1min
Humidity : 45%R.H. to 95% R.H. ≦1min
95%R.H. to 45%R.H. ≦3min
Temperature : 10℃/2 sec.
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Sampling rate
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1 sample/second.
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Data Memory Capacity
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39 sets. (Direct reading from LCD display)
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Data Logger Capacity
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microSD CARD 4GB (5322)
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Alarm Output
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Open-collect output. Input impedance: 490W
Maximum applied Voltage: 24V DC
Maximum drive current: 50mA DC
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Operating temperature and humidity
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0℃ to 60℃, below 95% R.H.
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Storage temperature and humidity
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-10℃ to 60℃, below 70% R.H.
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Power supply
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Four 1.5V LR-6/AA size batteries, AC adapter
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Battery life
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Approx. 8 hour
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Dimensions
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165mm(L)×93mm(W)×75mm(T) , (6.5”L×3.7”W×3”T)
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Weight
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Approx. 380g (13.4oz)
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Accessories
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Instruction manual, Battery, AC adaptor DC6V, (CD software & Micro-USB cable) (5322)
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